// -----------------------------------------------------------------------
//  <copyright file="ContentKind.cs" company="Henric Jungheim">
//  Copyright (c) 2012-2016.
//  <author>Henric Jungheim</author>
//  </copyright>
// -----------------------------------------------------------------------
// Copyright (c) 2012-2016 Henric Jungheim <software@henric.org>
// 
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System.Collections.Generic;

namespace SM.Media.Content
{
    public enum ContentKind
    {
        Audio,
        Video,
        Container,
        Playlist,
        Captions,
        Other,
        Unknown,
        AnyMedia // Audio, Video, Container, or Captions
    }

    public static class ContentKindExtensions
    {
        static readonly HashSet<ContentKind> MediaKinds =
            new HashSet<ContentKind>
            {
                ContentKind.Audio,
                ContentKind.Video,
                ContentKind.Container,
                ContentKind.Captions
            };

        public static bool IsCompatible(this ContentKind requested, ContentKind actual)
        {
            switch (requested)
            {
                case ContentKind.Audio:
                case ContentKind.Video:
                case ContentKind.Container:
                case ContentKind.Playlist:
                case ContentKind.Captions:
                    return requested == actual;
                case ContentKind.AnyMedia:
                    return MediaKinds.Contains(actual);
                case ContentKind.Unknown:
                    return true;
                case ContentKind.Other:
                default:
                    return false;
            }
        }
    }
}
